31110212002253 has 2 divisors, whose sum is σ = 31110212002254. Its totient is φ = 31110212002252.

The previous prime is 31110212002157. The next prime is 31110212002301. The reversal of 31110212002253 is 35220021201113.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30620529750724 + 489682251529 = 5533582^2 + 699773^2 .

It is a cyclic number.

It is not a de Polignac number, because 31110212002253 - 2¹⁸ = 31110211740109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31110212052253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15555106001126 + 15555106001127.

It is an arithmetic number, because the mean of its divisors is an integer number (15555106001127).

Almost surely, 2^{31110212002253} is an apocalyptic number.

It is an amenable number.

31110212002253 is a deficient number, since it is larger than the sum of its proper divisors (1).

31110212002253 is an equidigital number, since it uses as much as digits as its factorization.

31110212002253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 31110212002253 its reverse (35220021201113), we get a palindrome (66330233203366).

The spelling of 31110212002253 in words is "thirty-one trillion, one hundred ten billion, two hundred twelve million, two thousand, two hundred fifty-three".